package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;
import org.yaml.snakeyaml.events.Event;

import java.util.List;
import java.util.Set;

//菜品管理
@Api(tags = "菜品相关接口")
@RestController
@Slf4j
@RequestMapping("/admin/dish")
public class DishController {

    @Autowired DishService dishService;

    @Autowired
    RedisTemplate redisTemplate;

    @ApiOperation(value = "新增菜品")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);

        // 更新redis
        String key = "dish_" + dishDTO.getCategoryId();

        redisTemplate.delete(key);

        return Result.success();
    }

    @ApiOperation(value = "菜品分页查询")
    @GetMapping("/page")
    public Result queryBatch(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询：{}",dishPageQueryDTO);
        PageResult  pageResult = dishService.pageService(dishPageQueryDTO);
        return Result.success(pageResult);

    }

    @ApiOperation(value = "删除菜品")
    @DeleteMapping
    public Result deleteBatch( @RequestParam List<Long> ids  ){
        log.info("删除菜品：{}",ids);

        dishService.deleteBatch(ids);

        // 把所有的菜品缓存全都删了
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    @ApiOperation(value = "根据id查询菜品")
    @GetMapping("/{id}")
    public Result <DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品信息", id);
        DishVO dishVO  = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @ApiOperation(value = "修改菜品信息 ")
    @PutMapping
    public Result updatedish(@RequestBody  DishDTO dishDTO){
        log.info("修改菜品信息",dishDTO);
        dishService.updateWithFlavor(dishDTO);

        // 因为有可能 把分类信息给改了 所以可能影响到多个key
        // 把所有的菜品缓存全都删了
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);


        return Result.success();
    }

    @ApiOperation(value = "根据分类id 查询菜品信息 ")
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);

    }

}
